FL_UI_D

There are numerous examples of devices that embody this Definition, Design philosophy, and Description. These include, but are not limited to:

EyeTap:
Glogger:
- Research paper
- Website
Sur/Sousveillance and Equiveillance:
- Encyclopedia entry (description suitable for layperson audience)
- Research publication (Best Paper Award, 2004)
Hydraulophone:
Richly expressive hydraulically tactile user-interfaces, and acoustic musical instruments...